@article{RMC_2002_2002_1_a24,
     author = {Hidalgo, Rub\'en A.},
     title = {A4, {A5,} {S4} y {S5} de tipo {Schottky.}},
     journal = {Revista matem\'atica complutense},
     pages = {11-29},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2002_2002_1_a24/}
}